13230 Allow Devices to be excluded from Rack utilization (#14099)

* 13230 add exclusion flag to device type

* 13230 forms, detail views

* 13230 add tests

* 13230 extraneous model field

* 13230 extraneous form field

* Update netbox/dcim/forms/bulk_edit.py

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

* 13230 review feedback

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/dcim/migrations/0182_devicetype_exclude_from_utilization.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.2.5 on 2023-10-20 22:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('dcim', '0181_rename_device_role_device_role'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='devicetype',
+            name='exclude_from_utilization',
+            field=models.BooleanField(default=False),
+        ),
+    ]